// Copyright (c) Appeon. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. 
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.

namespace SnapObjects.Data
{
    internal interface INodeReader
    {
        bool IsEnd { get; }
        string Name { get; }
        string CurrentNodeName { get; }

        DataNodeType NodeType { get; }
        IValueReader ValueReader { get; }
        DataNodeType CurrentNodeType { get; }

        bool Read();

        void SkipCurrentNode();

        INodeReader ReadAsNode();

        // The pointer will move to the beginning of the next node.
        IValueReader ReadAsRaw();
    }

    internal enum DataNodeType
    {
        Object,
        Array,
        Value
    }
}
